Error codes

0x80073CF1

The package could not be found

What it means

The Store tried to act on a package that is no longer in its database, which happens after a half-finished uninstall or a profile reset.

Common causes

How to fix it

  1. Run wsreset.exe and reopen the Store so it rebuilds its list.
  2. Reinstall the app from the Store; the missing files come back with it.
  3. If the Store still lists it as installed, remove the app with Get-AppxPackage <name> | Remove-AppxPackage and install it fresh.